ES-DE/es-core/src/math/Vector4f.cpp

//
//  Vector4f.cpp
//
//  4-dimensional floating point vector functions.
//

#include "math/Vector4f.h"

Vector4f& Vector4f::round()
{
    mX = (float)(int)(mX + 0.5f);
    mY = (float)(int)(mY + 0.5f);
    mZ = (float)(int)(mZ + 0.5f);
    mW = (float)(int)(mW + 0.5f);

    return *this;
}

Vector4f& Vector4f::lerp(const Vector4f& _start, const Vector4f& _end, const float _fraction)
{
    mX = Math::lerp(_start.x(), _end.x(), _fraction);
    mY = Math::lerp(_start.y(), _end.y(), _fraction);
    mZ = Math::lerp(_start.z(), _end.z(), _fraction);
    mW = Math::lerp(_start.w(), _end.w(), _fraction);

    return *this;
}